Hello Users, I am trying to deploy a 3 node cluster on GCP platform using helm chart. We forked it from github.
our relevant broker configs are: listeners=INTERNAL://0.0.0.0:19092,EXTERNAL://0.0.0.0:9092 listener.security.protocol.map=INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT advertised.listeners= INTERNAL://some.ip.address:19092,EXTERNAL://some.public.dns:9092 Upon a console producer write using EXTERNAL listener endpoint, we are getting the following exception: [2019-08-02 11:17:19,690] WARN [Producer clientId=console-producer] Got error produce response with correlation id 8 on topic-partition some_topic-0, retrying (2 attempts left). Error: NETWORK_EXCEPTION (org.apache.kafka.clients.producer.internals.Sender) Should we have setup the listeners to bind to default interface i.e. INTERNAL://:19092,EXTERNAL://:9092 ? Or, is this possibly some network firewall rules? We can confirm that internal is working fine. Thanks,